Can You Learn English with Songs and Lyrics?

In this video, Alisha answers 5 questions. - Hi Alisha. What's the difference between "where have you been" and "where were you"? - Which one is correct? "Most of the movie takes place in LA" or "Most of the movies take place in LA". - Could you please explain the meaning of the word "whatsoever"? - Can I learn English with lyrics of songs? - Please, how can I use "Regardless" and "Regardless of"?